JPS52110548A - Mechanical filter - Google Patents
Mechanical filterInfo
- Publication number
- JPS52110548A JPS52110548A JP1975977A JP1975977A JPS52110548A JP S52110548 A JPS52110548 A JP S52110548A JP 1975977 A JP1975977 A JP 1975977A JP 1975977 A JP1975977 A JP 1975977A JP S52110548 A JPS52110548 A JP S52110548A
- Authority
- JP
- Japan
- Prior art keywords
- mechanical filter
- filter
- mechanical
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
- H03H9/46—Filters
- H03H9/48—Coupling means therefor
- H03H9/50—Mechanical coupling means
Landscapes
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2607879A DE2607879C3 (de) | 1976-02-26 | 1976-02-26 | Elektromechanisches Filter, bei welchem mehrere, parallelachsig angeordnete, stabförmig ausgebildete mechanische Biegeresonatoren vorgesehen sind |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS52110548A true JPS52110548A (en) | 1977-09-16 |
JPS6160612B2 JPS6160612B2 (US20020051482A1-20020502-M00012.png) | 1986-12-22 |
Family
ID=5970959
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1975977A Granted JPS52110548A (en) | 1976-02-26 | 1977-02-24 | Mechanical filter |
Country Status (20)
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5575331A (en) * | 1978-12-04 | 1980-06-06 | Fujitsu Ltd | Polarized mechanical filter |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2729839C3 (de) * | 1977-07-01 | 1981-03-26 | Siemens AG, 1000 Berlin und 8000 München | Trägerfrequentes Nachrichtenübertragungssystem mit Vormodulation |
US4309680A (en) * | 1978-07-07 | 1982-01-05 | Nippon Bearing Company Limited | Electro-mechanical filter including mechanical resonator |
IT1125644B (it) * | 1978-11-13 | 1986-05-14 | Fujitsu Ltd | Filtro meccanico |
FR2444283A1 (fr) * | 1978-12-14 | 1980-07-11 | Onera (Off Nat Aerospatiale) | Perfectionnements aux dispositifs vibrants pour le traitement d'un faisceau optique |
DE3121229A1 (de) * | 1981-05-27 | 1982-12-23 | Siemens AG, 1000 Berlin und 8000 München | Vorrichtung zum verschweissen der koppeldraehte bei einem elektromechanischen filter |
DE3518803A1 (de) * | 1985-05-24 | 1986-11-27 | Siemens AG, 1000 Berlin und 8000 München | Verfahren zum frequenzabgleich mechanischer torsionsresonatoren |
US5493166A (en) * | 1988-08-12 | 1996-02-20 | Murata Manufacturing Co., Ltd. | Vibrator and vibrating gyroscope using the same |
US5874674A (en) * | 1988-08-12 | 1999-02-23 | Murata Manufacturing Co., Ltd. | Vibrator including piezoelectric electrodes or detectors arranged to be non-parallel and non-perpendicular to coriolis force direction and vibratory gyroscope using the same |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4999249A (US20020051482A1-20020502-M00012.png) * | 1973-01-26 | 1974-09-19 | ||
JPS50138756A (US20020051482A1-20020502-M00012.png) * | 1974-04-22 | 1975-11-05 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1442680A (fr) * | 1965-10-07 | 1966-06-17 | Werk Fuer Bauelemente Der Nach | Filtre passe-bande mécanique |
DE1541975C3 (de) * | 1967-05-12 | 1975-03-06 | Siemens Ag, 1000 Berlin U. 8000 Muenchen | Elektromechanisches Bandfilter |
JPS50142141A (US20020051482A1-20020502-M00012.png) * | 1974-05-07 | 1975-11-15 |
-
1976
- 1976-02-26 DE DE2607879A patent/DE2607879C3/de not_active Expired
- 1976-12-07 GB GB50874/76A patent/GB1527954A/en not_active Expired
- 1976-12-17 AR AR265903A patent/AR210190A1/es active
- 1976-12-22 YU YU3119/76A patent/YU37250B/xx unknown
- 1976-12-23 AT AT962076A patent/AT350635B/de not_active IP Right Cessation
- 1976-12-30 LU LU76500A patent/LU76500A1/xx unknown
-
1977
- 1977-01-04 CH CH5177A patent/CH600681A5/xx not_active IP Right Cessation
- 1977-01-14 FR FR7701035A patent/FR2342582A1/fr active Granted
- 1977-01-19 US US05/760,730 patent/US4124829A/en not_active Expired - Lifetime
- 1977-01-25 DK DK30477A patent/DK145280C/da active
- 1977-02-03 SE SE7701197A patent/SE408842B/xx unknown
- 1977-02-22 IT IT20551/77A patent/IT1076971B/it active
- 1977-02-24 JP JP1975977A patent/JPS52110548A/ja active Granted
- 1977-02-25 NL NLAANVRAGE7702097,A patent/NL169006C/xx not_active IP Right Cessation
- 1977-02-25 IL IL51546A patent/IL51546A/xx unknown
- 1977-02-25 BE BE175267A patent/BE851837A/xx not_active IP Right Cessation
- 1977-02-25 AU AU22679/77A patent/AU499941B2/en not_active Expired
- 1977-02-25 IE IE413/77A patent/IE44465B1/en unknown
- 1977-02-25 BR BR7701150A patent/BR7701150A/pt unknown
- 1977-09-24 GR GR52839A patent/GR72087B/el unknown
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4999249A (US20020051482A1-20020502-M00012.png) * | 1973-01-26 | 1974-09-19 | ||
JPS50138756A (US20020051482A1-20020502-M00012.png) * | 1974-04-22 | 1975-11-05 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5575331A (en) * | 1978-12-04 | 1980-06-06 | Fujitsu Ltd | Polarized mechanical filter |
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